Yamaha A S1100
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The basic design of the power amplifier circuit adopts Yamaha’s own, uniquely developed Floating and Balanced Power Amplifier technology. This amplifier adopts an all-stage fully discrete configuration through all sound circuit stages, using only the most meticulously selected high-precision parts from input to output. The A-S1100 employs an original EI transformer, carefully customised for optimum compatibility with the chassis.